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Soft, breathable and naturally comfortable. Kayser's cotton lingerie collection covers everyday basics like our 100% Pure Cotton to smooth full briefs and bikinis to cami tops and singlets that breathe all day long. Cotton is kind to skin, easy to care for and perfect for layering in both the warmer and cooler months. Shop cotton underwear and basics for everyday comfort you can feel good about.
Find your best fit.
Size Guide| Size | Hip | Waist |
|---|---|---|
| XS (8) | 92 - 97 | 59 - 64 |
| S (10) | 97 - 102 | 64 - 69 |
| M (12) | 102 - 107 | 69 - 74 |
| L (14) | 107 - 112 | 74 - 79 |
| XL (16) | 112 - 117 | 79 - 84 |
| 2XL (18) | 117 - 122 | 84 - 89 |
| 3XL (20) | 122 - 127 | 89 - 94 |
| 4XL (22) | 127 - 132 | 94 - 99 |
| Size | Hip | Waist |
|---|---|---|
| XS (8) | 36 - 38 | 23 - 25 |
| S (10) | 38 - 40 | 25 - 27 |
| M (12) | 40 - 42 | 27 - 29 |
| L (14) | 42 - 44 | 29 - 31 |
| XL (16) | 44 - 46 | 31 - 33 |
| 2XL (18) | 46 - 48 | 33 - 35 |
| 3XL (20) | 48 - 50 | 35 - 37 |
| 4XL (22) | 50 - 52 | 37 - 39 |
| Size | Hip | Waist | Underbust | Cup |
|---|---|---|---|---|
| XS (8) | 92 - 97 | 59 - 64 | 62 - 67 | AA - B |
| S (10) | 97 - 102 | 64 - 69 | 67 - 72 | A - C |
| M (12) | 102 - 107 | 69 - 74 | 72 - 77 | B - C |
| L (14) | 107 - 112 | 74 - 79 | 77 - 82 | B - D |
| XL (16) | 112 - 117 | 79 - 84 | 82 - 87 | C - D |
| Size | Hip | Waist | Underbust | Cup |
|---|---|---|---|---|
| XS (8) | 36 - 38 | 23 - 25 | 24 - 26 | AA - B |
| S (10) | 38 - 40 | 25 - 27 | 26 - 28 | A - C |
| M (12) | 40 - 42 | 27 - 29 | 28 - 30 | B - C |
| L (14) | 42 - 44 | 29 - 31 | 30 - 32 | B - D |
| XL (16) | 44 - 46 | 31 - 33 | 32 - 34 | C - D |
| UK/USA | 30 | 32 | 34 | 36 | 38 |
| AUS | 8 | 10 | 12 | 14 | 16 |
| Underbust Measurement (cm)Measure firmly around ribcage, directly underneath breasts. | |||||
|---|---|---|---|---|---|
| 62 - 67 | 67 - 72 | 72 - 77 | 77 - 82 | 82 - 87 | |
| Overbust Measurement (cm)Measure loosely around fullest part of bust. | |||||
| AA | 72 - 75 | 77 - 80 | 82 - 85 | 87 - 90 | 92 - 95 |
| A | 75 - 77 | 80 - 82 | 85 - 87 | 90 - 92 | 95 - 97 |
| B | 77 - 80 | 82 - 85 | 87 - 90 | 92 - 95 | 97 - 100 |
| C | 80 - 82 | 85 - 87 | 90 - 92 | 95 - 97 | 100 - 102 |
| D | 82 - 85 | 87 - 90 | 92 - 95 | 97 - 100 | 102 - 105 |
| DD | 85 - 87 | 90 - 92 | 95 - 97 | 100 - 102 | 105 - 107 |
| E | 92 - 95 | 97 - 100 | 102 - 105 | 107 - 110 | |
| F | 95 - 97 | 100 - 102 | 105 - 107 | 110 - 112 | |
| G | 102 - 105 | 107 - 110 | 112 - 115 | ||
| H | 105 - 107 | 110 - 112 | 115 - 117 | ||
| Underbust Measurement (in)Measure firmly around ribcage, directly underneath breasts. | |||||
|---|---|---|---|---|---|
| 24 - 26 | 26 - 28 | 28 - 30 | 30 - 32 | 32 - 34 | |
| Overbust Measurement (in)Measure loosely around fullest part of bust. | |||||
| AA | 28 - 29 | 30 - 31 | 32 - 33 | 34 - 35 | 36 - 37 |
| A | 29 - 30 | 31 - 32 | 33 - 34 | 35 - 36 | 37 - 38 |
| B | 30 - 31 | 32 - 33 | 34 - 35 | 36 - 37 | 38 - 39 |
| C | 31 - 32 | 33 - 34 | 35 - 36 | 37 - 38 | 39 - 40 |
| D | 32 - 33 | 34 - 35 | 36 - 37 | 38 - 39 | 40 - 41 |
| DD | 33 - 34 | 35 - 36 | 37 - 38 | 39 - 40 | 41 - 42 |
| E | 36 - 37 | 38 - 39 | 40 - 41 | 42 - 43 | |
| F | 37 - 38 | 39 - 40 | 41 - 42 | 43 - 44 | |
| G | 40 - 41 | 42 - 43 | 44 - 45 | ||
| H | 42 - 43 | 44 - 45 | 46 - 47 | ||