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  1. Home
  2. Plus size lingerie
  3. Plus size briefs & knickers
  4. Size 18 briefs & knickers

Size 18 Briefs & Knickers

It's what's underneath that counts! Check out our fabulous collection of plus size briefs in sizes 16 to 36. Whether you're looking for something comfortable and practical, or lacy and racy, we've got the perfect pair for you!
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Our Favourites (130) New In (130) Best Sellers (130) Price: High - Low (130) Price: Low – High (130) Saving by Price (130) Saving by Percent (130) New To Sale (130)
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YOURSET 5 PACK Curve Black Cotton High Waisted Full Briefs
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5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve Black Cotton High Waisted Full Briefs
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YOURSET 3 PACK Curve Black Lace Full Briefs
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3 Pack Set 3 Pack Set
$38

YOURSET 3 PACK Curve Black Lace Full Briefs
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YOURSET 5 PACK Curve Black Perfume Bottle Print Shorts
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5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve Black Perfume Bottle Print Shorts
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YOURSET 5 PACK Curve Black High Leg Knickers
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5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve Black High Leg Knickers
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Plus Size Shapewear YOURS Curve Black Anti Chafing High Waisted Shorts
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$22

YOURS Curve Black Anti Chafing High Waisted Shorts
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YOURSET 3 PACK Curve Red & Black Lace Back High Waisted Knickers
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3 Pack Set 3 Pack Set
$38

YOURSET 3 PACK Curve Red & Black Lace Back High Waisted Knickers
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Plus Size Shapewear YOURS Curve Black Seamless Control High Waisted Shorts
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$29

YOURS Curve Black Seamless Control High Waisted Shorts
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Plus Size Briefs YOURSET 4 PACK Curve Black Lace Trim High Waisted Full Briefs
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$38

YOURSET 4 PACK Curve Black Lace Trim High Waisted Full Briefs
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YOURSET 3 PACK Curve Black Lace Mid Rise Shorts
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3 Pack Set 3 Pack Set
$38

YOURSET 3 PACK Curve Black Lace Mid Rise Shorts
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Plus Size Briefs & Knickers YOURSET 4 PACK Curve Black Lace Trim High Waisted Shorts
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$38

YOURSET 4 PACK Curve Black Lace Trim High Waisted Shorts
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Plus Size Shapewear YOURS Curve Black Satin Control High Waisted Full Brief
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Tummy Control Tummy Control
$38

YOURS Curve Black Satin Control High Waisted Full Brief
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Plus Size Shapewear YOURS Curve Black Seamless Control High Waisted Full Briefs
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$38

YOURS Curve Black Seamless Control High Waisted Full Briefs
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YOURS Curve Nude Anti Chafing High Waisted Shorts
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$22

YOURS Curve Nude Anti Chafing High Waisted Shorts
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YOURSET 4 PACK Curve White Lace Trim High Waisted Shorts
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$38

YOURSET 4 PACK Curve White Lace Trim High Waisted Shorts
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Plus Size Shapewear YOURS Curve Black Satin Control High Waisted Shorts
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Tummy Control Tummy Control
$35

YOURS Curve Black Satin Control High Waisted Shorts
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Plus Size Shapewear YOURS Curve Nude Satin Control High Waisted Shorts
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Tummy Control Tummy Control
$35

YOURS Curve Nude Satin Control High Waisted Shorts
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Plus Size Shapewear YOURS Curve Nude Satin Control High Waisted Full Brief
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Tummy Control Tummy Control
$38

YOURS Curve Nude Satin Control High Waisted Full Brief
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Plus Size Shapewear YOURS Curve Grey Seamless Light Control High Waisted Full Briefs
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$29

YOURS Curve Grey Seamless Light Control High Waisted Full Briefs
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YOURS Curve White Medium Control High Waisted Full Briefs
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Tummy Control Tummy Control
$35

YOURS Curve White Medium Control High Waisted Full Briefs
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YOURS Curve Nude Medium Control High Waisted Full Briefs
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Tummy Control Tummy Control
$35

YOURS Curve Nude Medium Control High Waisted Full Briefs
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Plus Size Shapewear YOURS Curve Nude High Waisted Seamless Control Shorts
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$29

YOURS Curve Nude High Waisted Seamless Control Shorts
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YOURS Curve Brown Seamless Light Control High Waisted Full Briefs
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$29

YOURS Curve Brown Seamless Light Control High Waisted Full Briefs
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YOURS Curve Pink Seamless Light Control High Waisted Full Briefs
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$29

YOURS Curve Pink Seamless Light Control High Waisted Full Briefs
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YOURS Curve Light Brown Seamless Light Control High Waisted Full Briefs
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$29

YOURS Curve Light Brown Seamless Light Control High Waisted Full Briefs
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YOURS Curve Nude Seamless Control High Waisted Shorts
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$39

YOURS Curve Nude Seamless Control High Waisted Shorts
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YOURS Curve Black Seamless Control High Waisted Shorts
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$39

YOURS Curve Black Seamless Control High Waisted Shorts
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PLAYFUL PROMISES Ramona Illusion Strap Mesh High Waist Brief
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$49

PLAYFUL PROMISES Ramona Illusion Strap Mesh High Waist Brief
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YOURSET Curve 3 PACK Navy Blue & Pink Leopard Print Brazilian Briefs
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Added to Wishlist
3 Pack Set 3 Pack Set
$38

YOURSET Curve 3 PACK Navy Blue & Pink Leopard Print Brazilian Briefs
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YOURSET 5 PACK Curve Black High Waisted Shorts
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Added to Wishlist
5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve Black High Waisted Shorts
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YOURSET 5 PACK Curve Black High Leg Briefs
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Added to Wishlist
5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve Black High Leg Briefs
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YOURSET Curve 5 PACK Black Stretch Full Briefs
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5 Pack Set 5 Pack Set
$38

YOURSET Curve 5 PACK Black Stretch Full Briefs
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YOURSET 5 PACK Curve White Stretch Full Briefs
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5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve White Stretch Full Briefs
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YOURSET 3 PACK Curve Black Lace Trim Briefs
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3 Pack Set 3 Pack Set
$38

YOURSET 3 PACK Curve Black Lace Trim Briefs
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YOURSET 3 PACK Curve Black Lace Brazilian Briefs
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Added to Wishlist
3 Pack Set 3 Pack Set
$38

YOURSET 3 PACK Curve Black Lace Brazilian Briefs
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YOURSET 3 PACK Curve Black Lace High Waisted Thongs
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3 Pack Set 3 Pack Set
$38

YOURSET 3 PACK Curve Black Lace High Waisted Thongs
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YOURSET 5 PACK Curve Black & White Star Print High Waisted Shorts
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5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve Black & White Star Print High Waisted Shorts
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YOURS Curve Natural Brown Leopard Print Satin Briefs
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$24

YOURS Curve Natural Brown Leopard Print Satin Briefs
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YOURS Curve Black & Blue Lace Detail Briefs
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$24

YOURS Curve Black & Blue Lace Detail Briefs
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YOURSET 2 PACK Curve Purple & Black Floral Lace Briefs
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2 Pack Set 2 Pack Set
$38

YOURSET 2 PACK Curve Purple & Black Floral Lace Briefs
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YOURSET 2 PACK Curve Red & Black Floral Lace Briefs
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2 Pack Set 2 Pack Set
$38

YOURSET 2 PACK Curve Red & Black Floral Lace Briefs
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YOURS Curve Green Iridescent Lace Briefs
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Metallic Metallic
$29

YOURS Curve Green Iridescent Lace Briefs
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YOURS Curve Red Satin Lace Detail Briefs
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$24

YOURS Curve Red Satin Lace Detail Briefs
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YOURS Curve Red Floral Print Mesh Briefs
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$24

YOURS Curve Red Floral Print Mesh Briefs
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YOURS Curve Green Lace Detail Full Briefs
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$24

YOURS Curve Green Lace Detail Full Briefs
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YOURS Curve Black Faux Leather Strap Detail Briefs
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$38

YOURS Curve Black Faux Leather Strap Detail Briefs
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PLAYFUL PROMISES Green Strappy Embroidered Briefs
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$49

PLAYFUL PROMISES Green Strappy Embroidered Briefs
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PLAYFUL PROMISES Black Strap Mesh Embroidered Thong
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$45

PLAYFUL PROMISES Black Strap Mesh Embroidered Thong
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PLAYFUL PROMISES White Romana Illusion Strap High Waisted Mesh Briefs
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$55

PLAYFUL PROMISES White Romana Illusion Strap High Waisted Mesh Briefs
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PLAYFUL PROMISES Black Candace Mesh Suspender Brief
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$85

PLAYFUL PROMISES Black Candace Mesh Suspender Brief
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YOURSET 5 PACK Curve Teal Green Snake Print Full Briefs
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5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve Teal Green Snake Print Full Briefs
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YOURSET 5 PACK Curve Navy Blue Celestial Print Shorts
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5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve Navy Blue Celestial Print Shorts
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YOURSET 5 PACK Curve Black Animal Heart High Waisted Full Briefs
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5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve Black Animal Heart High Waisted Full Briefs
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YOURSET 5 PACK Curve Grey Fairisle Full Briefs
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5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve Grey Fairisle Full Briefs
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YOURSET 5 PACK Curve Grey Leopard Print Shorts
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Added to Wishlist
5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve Grey Leopard Print Shorts
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YOURSET 5 PACK Curve Black Floral Full Briefs
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5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve Black Floral Full Briefs
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YOURSET 5 PACK Curve Burgundy Red Floral Full Briefs
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5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve Burgundy Red Floral Full Briefs
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YOURSET 5 PACK Curve Purple Full Briefs
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5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve Purple Full Briefs
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YOURSET 5 PACK Curve Red Kiss Print Full Briefs
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5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve Red Kiss Print Full Briefs
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YOURSET 5 PACK Curve Teal Blue Shooting Star Full Briefs
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5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve Teal Blue Shooting Star Full Briefs
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YOURSET 5 PACK Curve Black Leaf Print Full Briefs
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5 Pack Set 5 Pack Set
$38

YOURSET 5 PACK Curve Black Leaf Print Full Briefs
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