Size Guide

Size Guide

Designed for every body. Use the guides below to find your perfect fit in our Loungewear and Sculpting Shapewear collections.

Loungewear & Basics

SIZE AU/UK US BUST (CM) WAIST (CM) HIPS (CM)
XXS 4 00 76-80 58-62 84-88
XS 6 0-2 81-85 63-67 89-93
S 8-10 4-6 86-91 68-74 94-100
M 12-14 8-10 92-98 75-80 101-107
L 16-18 12-14 99-105 81-89 108-115
XL 20 16 106-113 90-98 116-123

Sculpt & Shapewear (High Compression)

Our shapewear uses Jump Sizing. These pieces are designed to be high-compression. If you prefer a more comfortable fit for daily wear, we recommend sizing up.

JUMP SIZE AU SIZE WAIST (CM) HIPS (CM)
XXS / XS 4 - 6 56 - 66 79 - 93
S / M 8 - 12 67 - 83 94 - 105
L / XL 14 - 18 84 - 99 106 - 121
2X / 3X 20 - 24 100 - 115 122 - 136
4X / 5X 26 - 30 116 - 127+ 137 - 147+

How To Measure

1. WAIST
Measure around the smallest part of your waistline. Keep the tape slightly loose to allow for breathing room.
2. HIPS
Measure around the fullest part of your hips (approx. 20cm below your waistline).

Need a Personalized Fit Recommendation?
Our team is trained in SCULPT technology. Email us at nyxloungewear@gmail.com

Underwear Size Guide (XXS to 4X)

General Underwear Sizing (XXS to 4X)
US Size UK Size EU Size AU Size Waist (Inches) Waist (cm) Hip (Inches) Hip (cm)
XXS 4-6 32-34 4-6 24-25 61-63.5 33-34 84-86.5
XS 6-8 34-36 6-8 26-27 66-68.5 35-36 89-91.5
S 8-10 36-38 8-10 28-29 71-73.5 37-38 94-96.5
M 10-12 38-40 10-12 30-31 76-78.5 39-40 99-101.5
L 12-14 40-42 12-14 32-33 81-83.5 41-42 104-106.5
XL 14-16 42-44 14-16 34-35 86-88.5 43-44 109-111.5
2XL 16-18 44-46 16-18 36-37 91-94 45-46 114-117
3XL 18-20 46-48 18-20 38-40 96.5-101.5 47-49 119-124.5
4XL 20-22 48-50 20-22 41-43 104-109 50-52 127-132

Bra Size Guide (XXS-5X Bras)

  • Australian bra sizing uses the same band and cup measurements as the UK. So the information already provided is correct.
  • Band & Cup Bras (30A to 46H)
    1. The Band and cup measurement information already provided is correct for Australia.
  • Wireless Bras (XXS to 5X)
    1. Australian sizes will follow the underwear chart above.

Shapewear Size Guide (XXS to 5X)

  • Australian shapewear sizing will follow the underwear chart above.

Men's Size Guide (XS to 5X)

General Men's Sizing (XS to 5X)
US Size UK Size EU Size AU Size Chest (Inches) Chest (cm) Waist (Inches) Waist (cm)
XS 34-36 44-46 34-36 34-36 86-91 28-30 71-76
S 36-38 46-48 36-38 36-38 91-96 30-32 76-81
M 38-40 48-50 38-40 38-40 96-101 32-34 81-86
L 40-42 50-52 40-42 40-42 101-106 34-36 86-91
XL 42-44 52-54 42-44 42-44 106-111 36-38 91-96
2XL 44-46 54-56 44-46 44-46 111-116 38-40 96-101
3XL 46-48 56-58 46-48 46-48 116-121 40-42 101-106
4XL 48-50 58-60 48-50 48-50 121-126 42-44 106-111
5XL 50-52 60-62 50-52 50-52 126-131 44-46 111-116

Loungewear/Swimwear Size Guide (XXS to 4X)

  • Australian loungewear and swimwear sizing will follow the underwear chart above.
Special instructions for seller

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