Size guide
Our size guide is based on the body measurements below and should be used as a guide only.
cm
inch
SIZE | AUS | US | UK | BUST | WAIST | HIP |
XXS | 4 | 0 | 4 | 79 - 81 | 60 - 63 | 84 - 86 |
XS | 6 | 2 | 6 | 81 - 83 | 63 - 65 | 86 - 88 |
S | 8 | 4 | 8 | 86 - 88 | 70 - 72 | 93 - 95 |
M | 10 | 6 | 10 | 90 - 92 | 73 - 75 | 98 - 100 |
L | 12 | 8 | 12 | 96 - 98 | 76 - 79 | 100 - 105 |
XL | 14 | 10 | 14 | 101 - 103 | 80 - 85 | 108 - 111 |
XXL | 16 | 12 | 16 | 107 - 109 | 87 - 92 | 115 - 118 |
3XL | 18 | 14 | 18 | 118 - 124 | 94 - 98 | 125 - 130 |
4XL | 20 | 16 | 20 | 125 - 130 | 101 - 105 | 134 - 138 |
5XL | 22 | 18 | 22 | 134 - 138 | 110 - 115 | 140 - 145 |
SIZE | AUS | US | UK | BUST | WAIST | HIP |
XXS | 4 | 0 | 4 | 31 - 32 | 23.5 - 25 | 33 - 34 |
XS | 6 | 2 | 6 | 32 - 32.5 | 25 - 26 | 34 - 35 |
S | 8 | 4 | 8 | 34 - 35 | 27 - 28 | 36 - 37 |
M | 10 | 6 | 10 | 35 - 36 | 28.5 - 29.5 | 38.5 - 39 |
L | 12 | 8 | 12 | 37.5 - 38.5 | 30 - 31 | 39 - 41 |
XL | 14 | 10 | 14 | 39.5 - 40.5 | 31 - 33.5 | 42.5 - 44 |
XXL | 16 | 12 | 16 | 42 - 43 | 34 - 36 | 45 - 46 |
3XL | 18 | 14 | 18 | 46 - 49 | 37 - 38.5 | 49 - 51 |
4XL | 20 | 16 | 20 | 49 - 51 | 39 - 41 | 52.5 - 54 |
5XL | 22 | 18 | 22 | 52.5 - 54 | 43 - 46 | 55 - 57 |
*please allow 1- 2 cm tolerance with measurements
If you would like further assistance with sizing, our customer service team are more than happy to help! Please contact us here










iPhone Case - Aquamarine
DETAILS +
Beautiful, Unique and Eco-Friendly.
Aquamarine is designed for all those beach babes out there who love to make a bold and stylish appearance by the ocean!
Don't worry, we have you covered! This protective design complimented with its slim profile will ensure protection against those accidental drops!
As our cases are made from real seashells, each case is unique and may have slight imperfections. All our cases pass through a quality check before we send them out
Case features
- Made from ethically sourced shells & recycled plastics
- 4 ft drop protection
- One-piece seamless design
- Accessible buttons & speaker cut-outs
- Wireless charging compatibility
- Slim form with maximum protection
11 = IPHONE 11
11 PRO = IPHONE 11 PRO
11 PMAX = IPHONE 11 PRO MAX
12 PMAX = IPHONE 12 PRO MAX 6.7
X/XS = IPHONE CASE WILL FIT AN X OR XS
XS MAX = IPHONE XS MAX
13 = IPHONE 13
13 PRO = IPHONE 13 PRO
13 PMAX = IPHONE 13 PRO MAX
Returns +
For all information regarding our returns policy, please visit -www.billyj.com.au/pages/returns
Delivery +
Australian Orders - (typically the next business day, remote 2-3 business days)
Free Express Delivery within Australia for all orders over $150.
Flat rate express shipping $12 for orders under $150.
International Orders
Billy J delivers internationally. For more info on delivery locations click here.
Please note: Express Shipping timeframes do not take into account the packing time at our warehouse.