Not sure if this will be a good reference but the gingham button down shirt from jcrew factory in xxs fits me really well. (extrapetite.com)
Something three - quarter length and neon feels fresh, like this sweater from JCrew Factory. (lestylorouge.com)
Vest: Here at JCrew Cardigan: Vineyard Vines Jeans: Earnest Sewn Shoes: Here at Stubbs & Wootton Sunglasses: Here at Knockaround Bag: Louis Vuitton Base Layer: Nike Hyperwarm Half - zip (stylegonerogue.com)