Unzip the downloaded file and place all those files into your Sims 4 Tray folder, which can be found at
Documents » Electronic Arts » The Sims 4 » Tray.
Don’t forget to download all the custom content listed. Otherwise, your sim won’t look like mine.
Place custom content files into the Mods folder located at
Documents » Electronic Arts » The Sims 4 » Mods.
CAS Background: https://katverse.com/custom-content/
Skin: http://heijou.tumblr.com/post/163290402205/we-reached-100-followers-100-and-as-a-thank
Skin overlay: http://pyxiidis.tumblr.com/post/129428280796/summer-skeletons-v2-a-skin-by-pyxis-hi
Skintone: https://www.thesimsresource.com/downloads/details/category/sims4-skintones/title/skintone-set-v2/id/1313399/
Body replacements: http://luumiasims.com/post/152404590469/body-redux3-new-body-replacements-to-improve-your
Eyes: https://www.thesimsresource.com/members/Crybabies/downloads/details/category/sims4-makeup-female-costumemakeup/title/crybabies–crystal-eyes/id/1380934/
No EA eyelashes: http://cienzroza.tumblr.com/post/160017930275/no-ea-eyelashes
3D Eyelashes: http://kijiko-catfood.com/category/the-sims4/ts4-makeup/
Defined nose: http://sims4nexus.com/?p=4813
Eyebrows: https://www.thesimsresource.com/downloads/details/category/sims4-hair-facial/title/velvet-eyebrows-n92/id/1342470/
Eye bags: http://tamosim.blogspot.com/2015/10/ts4-basic-10-eye-bags-set-for-all.html
Dimples: http://sims4nexus.com/?p=3906
Face shine: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-skindetails/title/%5B-dew-drops-%5D–face-shine/id/1373023/
Tattoo: https://www.thesimsresource.com/downloads/details/category/sims4-accessories-female-tattoos/title/bexosims-musical-butterflies-tattoo/id/1379548/
Everyday look:
Hair: https://phaedrasims.wordpress.com/2017/06/08/newsea-gaze/
Eyeshadow: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-eyeshadow/title/fox–eyeshadow-02-hq/id/1352836/
Eyeliner: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-eyeliner/title/s-club-wm-ts4-eyelashes-201707/id/1377343/
Highlight&contour: https://katverse.com/custom-content/makeup/ (HC01)
Lips: https://www.thesimsresource.com/artists/S-Club/downloads/details/category/sims4-makeup-male-lipstick/title/s-club-wm-ts4-lipstick-m-201701/id/1374824/
Romper: https://the-secret-life-of-kimiko.tumblr.com/post/163480585297/halter-romper-disclaimer-there-are-a-few
Bag: http://sims4-marigold.tumblr.com/post/137737947450/bucket-backpack-v1spring-summer-collectionhere
Nails: https://www.thesimsresource.com/downloads/details/category/sims4-accessories-female-rings/title/nails-02/id/1296207/
Rings: https://www.thesimsresource.com/downloads/details/category/sims4-accessories-female-rings/title/cheria-rings/id/1349235/
Shoes: http://coupurelectrique.tumblr.com/post/163212660933/shoes-pratical-sandals-characteristics
Formal look:
Hair: https://phaedrasims.wordpress.com/2017/03/14/newsea-miles-away/
Eyeshadow: https://simpliciaty.blogspot.com/2017/04/zora-eyeshadow.html
Eyeliner: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-eyeliner/title/s-club-wm-ts4-eyeliner-06/id/1326564/
Blush: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-blush/title/sweet-cake-blusher-n01/id/1293989/
Lips: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-lipstick/title/nickel-lipstick/id/1381673/
Dress: http://www.jomsimscreations.fr/clothing-women.html (Nadika dress)
Ring: https://www.thesimsresource.com/downloads/details/category/sims4-accessories-female-rings/title/natalis_princess-cut-ring/id/1368181/
Nails: https://www.thesimsresource.com/downloads/details/category/sims4-accessories-female-rings/title/french-manicure-and-wedding-nails-pack/id/1323823/
Shoes: https://www.thesimsresource.com/downloads/details/category/sims4-shoes-female-teenadultelder/title/madlen-valerie-shoes/id/1322233/
Swim look:
Hair: https://phaedrasims.wordpress.com/2017/06/08/newsea-gaze/
Eyeliner: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-eyeliner/title/s-club-wm-ts4-eyelashes-201707/id/1377343/
Lips: https://www.thesimsresource.com/downloads/details/category/sims4-makeup-female-lipstick/title/%5B-bon-bon-%5D–candy-lip-colour/id/1352498/
Flower crown: http://sims4marigold.blogspot.com/2015/04/flower-crown.html
Nails: https://www.thesimsresource.com/downloads/details/category/sims4-accessories-female-rings/title/french-manicure-and-wedding-nails-pack/id/1323823/
Bikini: https://heavendy-cc.tumblr.com/post/163119000906/heavendy-cc-new-rules-bikini-new-mesh-23
Shoes: https://www.thesimsresource.com/downloads/details/category/sims4-shoes-female-teenadultelder/title/madlen-amalfi-shoes/id/1321106/