Absolutely obsessed with this set!
"Absolutely obsessed with this set! It’s so flattering, comfy, and effortless. The material feels amazing and the fit is just perfect. I’ve already gotten so many compliments wearing it."
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Size guide
Please note: Billy J sells many brands / labels. Please refer to individual listings for further fit advice.
cm
inch
| SIZE | AUS | US | UK | |||
| XXS | 4 | 0 | 4 | |||
| XS | 6 | 2 | 6 | |||
| S | 8 | 4 | 8 | |||
| M | 10 | 6 | 10 | |||
| L | 12 | 8 | 12 | |||
| XL | 14 | 10 | 14 | |||
| XXL | 16 | 12 | 16 | |||
| 3XL | 18 | 14 | 18 | |||
| 4XL | 20 | 16 | 20 | |||
| 5XL | 22 | 18 | 22 |
If you would like further assistance with sizing, our customer service team are more than happy to help! Please contact us here
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TOP
- Short sleeves
- Collared style
- Button up design
- Woven textured fabric
- Lined
- 100% Cotton
SHORTS
- High waisted
- Elasticated waist band
- Tie design on waist
- Lined
- Woven textured fabric
- 100% Cotton
Get the look! Theon Slides - Tan
- Please note this style is an oversized fit

- Please note this style is an oversized fit

US Policy:
Within 30 Days: Store Credit
Alternate Bridal Policy:
Order 3 or more dresses from our Bridesmaid collection in one transaction, return for a full refund within 30 days of delivery (postage excluded).
Click here for further information on our Alternate Bridal Policy.
Please note: Items marked as "Final Sale" remain subject to our standard Final Sale policy and cannot be returned or exchanged.
For all information regarding our returns policy, please visit -www.billyj.com.au/pages/returns
Billy J's warehouse is based in Queensland, Australia. Please see shipping information below:
US Orders
3-5 BUSINESS DAYS EXPRESS
Free express shipping to the US on orders over $200 USD.
$15 USD for orders to the US under $200 USD.
Prices inclusive of Duties. Taxes calculated at checkout.
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. Typically we dispatch within 1-2 business days.
Overall rating: 4.876923 / 5 from 130 reviews.
The Romi Shirt and Shorts Set in Brown Stripe is praised for its beautiful, high-quality material and perfect, comfortable fit. Customers are very satisfied with the overall quality and the standout feature of the fit.
Review topics: ["size","fit","material","colour","looks","quality","fabric","feels","weather","stretch","value","set","piece","shorts","outfit","breast feeding","wash"].
"Absolutely obsessed with this set! It’s so flattering, comfy, and effortless. The material feels amazing and the fit is just perfect. I’ve already gotten so many compliments wearing it."
"Top run bit bigger but shorts fit perfectly. Beautiful set great material it is thick if going to humid places"
"This matching set is perfectly oversized, incredibly comfortable, and the kind of outfit you never want to take off."
"Oversized without feeling like you are drowning. The material is so soft and lovely. Very comfy, cannot wait to wear it on my Europe trip!"
"Nice quality, thicker material than I expected. Good fit"
"beautiful set. very comfortable true to size/size down."
"Absolutely love this twin set. Great quality and colour exact as photos."
"Love this set! Such great quality material and every time I wear it I get comments. I bought it in my last month of pregnancy and worked so well with my bump but will also be a staple set post baby"
"Such a great quality, cute set! I love how the pieces are so versatile and well made. Usually a size 10 and ordered the small but the sizing is great - not too fitted, not too oversized."
"Love this set so much! Only thing missing is pockets in the shorts"
Overall rating: 4.876923 / 5 from 130 reviews.
The Romi Shirt and Shorts Set in Brown Stripe is praised for its beautiful, high-quality material and perfect, comfortable fit. Customers are very satisfied with the overall quality and the standout feature of the fit.
Review topics: ["size","fit","material","colour","looks","quality","fabric","feels","weather","stretch","value","set","piece","shorts","outfit","breast feeding","wash"].
"Absolutely obsessed with this set! It’s so flattering, comfy, and effortless. The material feels amazing and the fit is just perfect. I’ve already gotten so many compliments wearing it."
"Top run bit bigger but shorts fit perfectly. Beautiful set great material it is thick if going to humid places"
"This matching set is perfectly oversized, incredibly comfortable, and the kind of outfit you never want to take off."
"Oversized without feeling like you are drowning. The material is so soft and lovely. Very comfy, cannot wait to wear it on my Europe trip!"
"Nice quality, thicker material than I expected. Good fit"
"beautiful set. very comfortable true to size/size down."
"Absolutely love this twin set. Great quality and colour exact as photos."
"Love this set! Such great quality material and every time I wear it I get comments. I bought it in my last month of pregnancy and worked so well with my bump but will also be a staple set post baby"
"Such a great quality, cute set! I love how the pieces are so versatile and well made. Usually a size 10 and ordered the small but the sizing is great - not too fitted, not too oversized."
"Love this set so much! Only thing missing is pockets in the shorts"