@pork and beans
You asked for makeup and clothes recs, and I am always happy to provide them to complete strangers.
For makeup, on the high-end I always go for Charlotte Tillbury. It's very expensive, but also very high-quality. My favourite product is her Beautiful Skin Foundation, it's my go to and I've never felt I needed another product to diversify. Her brand leans towards the feminine and glamourous and if you want your makeup to trend that way I would recommend her. Her lipsticks are highly pigmented and lean dark, so if you prefer a more sheer look I wouldn't recommend. If you want a similar kind of brand but at a more modest price point I've heard a lot of good things about Too Faced!
What kind of clothes do you like? I'm a vintage girlie and have bought clothes from brands such as Seamstress of Bloomsbury and Breath of Youth, and I've heard great things about brands like Unique Vintage, Adored Vintage, Sezane, Simple Retro, Glamour Bunny, Heart of Haute, Bait Footwear for shoes, etc. Are you familiar with Kibbe types or Kitchener essences? That would help me nail down what to recommend to you.
Bras can be the bane of a woman's existence, especially if you're larger chested. Have you been measured professionally? In store measurements aren't always accurate, so I would recommend you seek out a lingerie boutique with trained, experienced staff that can point you in the right direction. You can also try yourself using the resources at r/abrathatfits on Reddit - probably one of the few worthwhile places on that site. One you're confident in your size you'll need to figure on the kind of breasts you have and the bras most suitable to support them; are your breast roots (where the roots of your bust attach to your chest) wide or narrow? A narrow bust will take us less space on your chest even if you're big chested, and wide roots can attach to under your armpit or even to your back, which necessitates different support. Are your breasts projected or shallow? Are they evenly full, or are they more full on the top or the bottom (which just means where the tissue of your breast is concentrated relative to your nipple)? What shape are they? Do you have tall or short breast roots? You'll need to answer all these questions if you want to find a really comfortable, supportive bra.
I've heard great things about Polish bras like Ewa Michalak and Comexin - their bras are designed for women with narrow roots. US bras tend towards tall, shallow and narrow breasts as well. UK brands work great for women on the wider and more projected spectrum; I can personally recommend Elomi and Curvy Kate, and I've high praise of brands such as Freya, Panache, Molke and Sugar Candy.