Start with the set you will keep on all day. Then choose the pieces that go on and come off around it.
A spring day can feel different at the start, the middle and the end. Rather than planning a separate outfit for each part, you can build one outfit around a base and adjust it with layers. The useful questions are simple: what stays on, what goes over it, and where does it go when you take it off?
The photographs show individual Ancarta pieces. The combinations described below are styling suggestions, rather than outfits shown in the images.
Start with the base you will keep on
Your base is the bra and leggings or shorts you are happy wearing on their own. Choose it first, because it is what remains when every layer comes off. A matching set makes this step easy, since the two pieces already belong together.
Try the base with your shoes and bag before adding anything else. If it already feels right for your plans, each layer becomes an option rather than a requirement.
Choose a long sleeve that counts as one piece

Some days, you may want sleeves from the start. The Vital Long Sleeve Crop in Coffee has a built-in bra with removable padding. Its product notes describe a two-layer look with an all-in-one construction, in a seamless knit of 90% polyamide and 10% elastane. In the photograph, pale straps show at the neckline beneath the brown crop, with cream edging at the neckline and hem.
Because it is a single piece, treat it as your base rather than a layer to remove later. Worn with the Vital Leggings in Coffee, it keeps the outfit in one warm brown. If you expect to want bare arms by the afternoon, compare it with a sleeveless top and a separate layer instead.
Add a full zip you can open or close
A full-zip layer gives you more choices than on or off. The Core Long Sleeve Zip Up in Black has a high neck, a full-zip front, thumb-holes and a sculpted fit. Its fabric is a double-brushed blend of 75% nylon and 25% spandex, described in its product notes as soft and matte.
Wear it zipped to the neck, partly open over a bra, as in the featured photograph, or fully open over your set. Because it sits close to the body, try it over the exact bra you plan to wear, and check how the straps and neckline look with the zip at each height.
Bring in a relaxed layer over the top

For a looser outline, the Pace Quarter Zip in Eucalyptus has a relaxed silhouette, a quarter-zip neckline, elasticated cuffs and a drawcord hem with metal cord locks. Its product notes describe a lightweight fabric, a blend of 75% polyamide and 25% elastane. There are Pace Shorts in Eucalyptus, too, if you would like a matching base.
Use the drawcord to change how the hem sits over your leggings or shorts. A quarter zip comes off over your head, so it suits a layer you plan to keep on for a while. If you would like to wear it over another long sleeve, try the two together first and check that the sleeves and cuffs sit comfortably.
As a starting point, keep the closest-fitting piece nearest to you and the most relaxed piece on the outside. Then look in the mirror from the side as well as the front.
Plan where each layer goes
Before you leave, decide where a layer will go when it comes off. A bag with enough room is the simplest answer. If there is no space for it, that layer may be one to leave at home.
Then look at the outfit at each stage: the base alone, the base with one layer, and with two if you plan to wear them. Each version should still feel like an outfit you would choose. A layer in a nearby shade keeps the change quiet; a contrasting one makes it more noticeable. Neither needs to be your rule.
Keep a note of the combinations you reach for most. Over time, you will know which layer suits which kind of day, without carrying every option.
For more on combining shades across those stages, read Choosing activewear colours that work together.