These recommendations are coming to you from someone who has really big boobs, not a company pushing out bralettes for big boobs that only work for D cups and down. For reference with sizing, I wear a 36J/34JJ in UK sizing in “traditional” underwire bras.
SPANX is my go-to lounge around the house bra. The bralette is reversible and the fabric is extremely soft. It’s got thick comfortable straps (not racer back) and doesn’t pull on my back. It comes in sizes XS-3x. I am wearing 1x.
While this isn’t a bralette I would wear out and about because of the minimal support, it’s perfect for lounging at home. I am wearing the 1x/2x. It comes in S/M-2X/3X.
Skims is my overall favorite because it fits both lounge mode and I can wear it for lighter support with outfits that don’t need the added lift away from my body. This bralette comes in sizines XXS-4x and I am wearing 2x.
I love wearing crop tops with biker shorts, leggings, etc, and have found these bras to be what I gravitate towards when doing so! They also are bras I wear around the house to lounge in… Technically these are more “sports bras” but they aren’t supportive enough for me to do much impact in.
This is such a soft bra! It’s Nordstrom’s athleisure brand, Zella, but not a bra I can work out in. However it is a bra I can wear to run errands, lounge in and style up for sporty outfits. The Restore Longline has a “built in bra” covered by material to make it a longer length crop top.
Athleta’s Conscious Crop is most certainly a sports bra, but I mainly wear it as a bralette. I can get by wearing it for low impact workouts like going on a walk or super casual pilates, but that’s about it. The material is breathable and moisture wicking, which makes it a great crop top bralette for big boobs when it’s hot out!
I stumbled upon this bra awhile back at Aerie and was SHOOK that my boobs were held up and held in! For being a casual bralette, it has pretty great support.
Cosabella is one of the best bralettes for big busts to wear with outfits that show your bra. The straps are a bit thin, but not to the point of annoyance. They are also adjustable, which is a plus! This bralette is not as cozy as others to lounge in, but comfortable to wear all day with no issues.
The Zara bralette is a dream. I love the fit and it’s even prettier in person.This is a super high quality bralette, my friends. It is a back closure bralette and not padded. This is a bra sized fit, so make sure you know what your bra size is and pay attention to the UK chart. It comes in band sizes 28-40 and cups D-J.
Kindly is a brand sold at Walmart that is sustainably made and comes in under $15. This v neck bralette has removable pads made of plant-based materials (sugar cane) and adjustable straps. It comes in multiple colors/patterns.
This is another affordable bralette for big boobs from Kindly. It offers a bit more coverage in the front and my personal preference of the two styles. Note, there are other bralettes that Kindly makes (and undies, too!) but these are the two styles that worked for my fuller chest.